Ash conveying elbow pipe convenient for unblocking

By setting up an inspection channel and a blockage-clearing rod structure at the lower end of the ash conveying bend, the problem of easy blockage of the ash conveying bend under low temperature and high humidity is solved, achieving the effect of clearing blockage without affecting production, and is suitable for explosion-proof environments.

CN223740364UActive Publication Date: 2025-12-30YANGCHUN NEW STEEL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520517187.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-12-30
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the dry dust removal system for blast furnace gas, the ash conveying bend is prone to blockage under low temperature and high humidity conditions, which affects the operation of the blast furnace.

Method used

A ash conveying bend designed to facilitate unblocking. An inspection channel is set at the lower end of the bend body, and an installation plate, a slewing seat, and a sliding hole are installed in the channel. An unblocking rod is provided, which is used to enter the bend to clear blockages and prevent clogging.

Benefits of technology

It effectively prevents clogging of ash conveying bends, ensures continuous production, and is suitable for areas with high explosion-proof requirements.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223740364U_ABST
    Figure CN223740364U_ABST
Patent Text Reader

Abstract

The utility model provides an ash conveying elbow pipe convenient for unblocking, which relates to the technical field of ash conveying elbow pipes and comprises an ash conveying elbow pipe body, a maintenance channel arranged on the outer wall of the lower end of the ash conveying elbow pipe body, an annular plate arranged on the outer wall of the inlet end of the maintenance channel, a maintenance blind plate detachably mounted on one side of the annular plate, and a mounting plate arranged inside the maintenance channel. A rotary seat is rotatably arranged on the mounting plate, a sliding hole is formed in the rotary seat, a blockage clearing rod is arranged in the sliding hole and comprises a tail end part and a blockage dredging part, the blockage dredging part is connected with the tail end part, the tail end part is slidably connected with the sliding hole, and a threaded connecting seat is arranged at one end, close to the inlet of the overhaul channel, of the tail end part; when the ash conveying bent pipe body is blocked, the blockage clearing rod can be moved to enter the ash conveying bent pipe body to clear blockage, the ash conveying bent pipe body can be effectively prevented from being blocked, blockage clearing does not affect production, and the ash conveying bent pipe is suitable for areas with high anti-explosion requirements.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying dust elbow technical field especially relates to a conveying dust elbow convenient to clear block. BACKGROUND

[0002] The blast furnace gas dry method dust removal system is mainly used for dust removal purification to the high dust content raw coal gas generated by the blast furnace, the raw coal gas enters the dust removal box through the pipeline, is filtered through the cloth bag inside the dust removal box, and the low dust content clean coal gas after filtration flows out from the dust removal box outlet and enters the next process, and the filtered dust is transported to the special large ash bin for storage and then is transported out by the suction truck for treatment.

[0003] When the blast furnace raw coal gas is in the low temperature and high humidity working condition, the dry method dust removal ash is relatively damp, which easily causes the dry method dust removal conveying dust elbow to be blocked, and further affects the blast furnace operation. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model discloses a kind of conveying dust elbows convenient to clear block, conveying dust elbow body can be blocked when being moved into the conveying dust elbow body inside and being cleared by clearing block rod, conveying dust elbow body can be effectively prevented from being blocked, clearing does not affect production, and is suitable for the area with higher anti-explosion requirement.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of conveying dust elbow convenient to clear block, including conveying dust elbow body, the outer wall of conveying dust elbow body lower end is equipped with access hole, the outer wall of access hole inlet end is equipped with ring plate, the one side of ring plate is detachably installed with access blind plate, the inside of access hole is equipped with mounting plate, the rotating seat is rotatably arranged on the mounting plate, the rotating seat is equipped with slide hole, the slide hole is equipped with clearing block rod;

[0007] The clearing block rod includes tail end and pass block part, the pass block part is connected with tail end, the tail end is slidably connected with slide hole, and the tail end is equipped with threaded connection seat at one end close to access hole inlet.

[0008] Further improvement lies in that: the ring plate is equipped with first connecting hole, the access blind plate is equipped with second connecting hole, the first connecting hole and second connecting hole are equipped with multiple, and the first connecting hole and second connecting hole are connected by connecting bolt.

[0009] Further improvement lies in that: the rotating seat one end is equipped with connecting ring, and the outer wall of connecting ring is symmetrically equipped with lever.

[0010] Further improvement lies in that the ash conveying elbow body is internally provided with a round sealing plate, the round sealing plate is provided with a movable slot, the outer wall of the ash conveying elbow body is provided with an opening matched with the movable slot, the movable slot is internally provided with an adjusting plate, and one end of the adjusting plate extends to one side of the opening and is provided with a pull plate.

[0011] Further improvement lies in that the round sealing plate is provided with a first through hole, the first through hole is communicated with the movable slot, the adjusting plate is provided with a second through hole, and the diameters of the first through hole and the second through hole are greater than the outer diameter of the clearing rod.

[0012] Further improvement lies in that the clogging part is composed of a plurality of circular table monomers, and adjacent circular table monomers are welded.

[0013] The utility model discloses the beneficial effects are: the utility model discloses a maintenance access is set up on the outer wall of ash conveying elbow body lower extreme, then the installation plate is set up in the maintenance access, the rotary seat is set up on the installation plate, the slide hole is set up on the rotary seat and the movable clearing rod is set up in the slide hole, and when the ash conveying elbow body is blocked, the clearing rod can be moved into the ash conveying elbow body and is blocked, can effectively prevent the ash conveying elbow body from being blocked, and the clearing does not influence production, and is suitable for the area with higher anti -explosion requirement. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the main view schematic drawing of the utility model structure;

[0015] Figure 2 It is the main view schematic drawing of the utility model maintenance access internal structure;

[0016] Figure 3 It is the rotary seat installation structure three -dimensional schematic drawing of the utility model;

[0017] Figure 4 It is the ring plate and maintenance blind plate installation split schematic drawing of the utility model;

[0018] Figure 5 It is the adjusting plate installation structure split schematic drawing of the utility model;

[0019] Figure 6 It is the clearing rod structure three -dimensional schematic drawing of the utility model.

[0020] Wherein: 1, the ash conveying elbow body; 2, the access channel; 3, the ring plate; 4, the access blind plate; 5, the mounting plate; 6, the rotary seat; 7, the sliding hole; 8, the clearing rod; 801, the tail end; 802, the through block part; 803, the threaded connection seat; 9, the first connecting hole; 10, the second connecting hole; 11, the connecting bolt; 12, the connecting ring; 13, the lever; 14, the round sealing plate; 15, the movable slot; 16, the opening; 17, the adjusting plate; 18, the pull plate; 19, the first through hole; 20, the second through hole. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiments, and the embodiments are only used to explain the utility model and do not constitute the limitation of the protection scope of the utility model.

[0022] According to Figures 1-6 As shown in the figure, the utility model provides a kind of ash conveying elbow of clearing block conveniently, including ash conveying elbow body 1, ash conveying elbow body 1 lower end outer wall is equipped with access channel 2, access channel 2 entrance outer wall is equipped with ring plate 3, ring plate 3 one side is detachably installed with access blind plate 4, access channel 2 inside is equipped with mounting plate 5, mounting plate 5 is equipped with rotary seat 6 on rotation, rotary seat 6 is equipped with sliding hole 7, sliding hole 7 is equipped with clearing rod 8 in;The clearing rod 8 includes tail end 801 and through block part 802, through block part 802 is connected with tail end 801, tail end 801 is slidably connected with sliding hole 7, tail end 801 is equipped with threaded connection seat 803 on the end close to the entrance of access channel 2.

[0023] The utility model of clearing block conveniently of ash conveying elbow carries out clearing block when, by opening access blind plate 4, then moving clearing rod 8 makes its through block part 802 enter ash conveying elbow body 1 inside and carries out through block, and clearing rod 8 can also follow rotary seat 6 and rotate on mounting plate 5, and rotating carries out clearing block is favorable to improve clearing block efficiency.The threaded connection seat 803 on the tail end 801 of the clearing rod 8 of the utility model can be connected with additional operating rod to realize the length of clearing rod 8 to carry out clearing block operation.

[0024] The ring plate 3 is equipped with the first connecting hole 9, and the access blind plate 4 is equipped with the second connecting hole 10, the first connecting hole 9 and the second connecting hole 10 are equipped with a plurality of, and the first connecting hole 9 and the second connecting hole 10 are connected by the connecting bolt 11.

[0025] One end of the rotary seat 6 is provided with a connecting ring 12, and the outer wall of the connecting ring 12 is symmetrically provided with a lever 13. The connecting ring 12 and the lever 13 can be conveniently controlled to rotate the rotary seat 6.

[0026] The ash conveying elbow body 1 is internally provided with a round sealing plate 14, the round sealing plate 14 is provided with a movable slot 15, the outer wall of the ash conveying elbow body 1 is provided with an opening 16 matched with the movable slot 15, the movable slot 15 is internally provided with an adjusting plate 17, one end of the adjusting plate 17 extends to one side of the opening 16 and is provided with a pull plate 18. The round sealing plate 14 is provided with a first through hole 19, the first through hole 19 is communicated with the movable slot 15, the adjusting plate 17 is provided with a second through hole 20, and the diameters of the first through hole 19 and the second through hole 20 are greater than the outer diameter of the clearing rod 8. The round sealing plate 14 can realize plugging of the maintenance channel 2, prevent dust from entering the inside of the maintenance channel 2, and the clearing rod 8 can enter the inside of the ash conveying elbow body 1 to clear dust through the first through hole 19 and the second through hole 20 before the clearing operation.

[0027] The plugging part 802 is composed of a plurality of circular table units, and adjacent circular table units are welded and connected. By setting the plurality of circular table units to form the plugging part 802, the area formed between adjacent circular table units can facilitate the rapid plugging of dust.

[0028] The utility model discloses a kind of ash conveying elbow bodies, which is provided with maintenance channel 2 on the outer wall of lower end, and then installation plate 5 is arranged in maintenance channel 2, rotary seat 6 is rotatably arranged on installation plate 5, sliding hole 7 is arranged on rotary seat 6, and clearing rod 8 that can move is arranged in sliding hole 7, when ash conveying elbow body 1 is blocked, clearing rod 8 can be moved into ash conveying elbow body 1 to clear, which can effectively prevent ash conveying elbow body 1 from being blocked, and clearing does not affect production, and is suitable for the area with high anti-explosion requirement.

[0029] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dust conveying elbow facilitating unblocking, comprising a dust conveying elbow body (1), characterized in that: The ash conveying elbow body (1) is provided with an inspection channel (2) on the outer wall of the lower end, the inspection channel (2) is provided with a ring plate (3) on the outer wall of the inlet end, the ring plate (3) is detachably provided with an inspection blind plate (4) on one side, the inspection channel (2) is provided with a mounting plate (5) inside, the mounting plate (5) is rotatably provided with a rotary seat (6), the rotary seat (6) is provided with a sliding hole (7), and the sliding hole (7) is provided with a clearing rod (8). The clearing rod (8) comprises a tail end (801) and a through block (802), the through block (802) is connected with the tail end (801), the tail end (801) is connected with the sliding hole (7), and the tail end (801) is provided with a threaded connection seat (803) on one end close to the inlet of the inspection channel (2).

2. A dust conveying elbow according to claim 1, characterized in that: The ring plate (3) is provided with a first connecting hole (9), the inspection blind plate (4) is provided with a second connecting hole (10), the first connecting hole (9) and the second connecting hole (10) are provided with a plurality of connecting holes, and the first connecting hole (9) and the second connecting hole (10) are connected by connecting bolts (11).

3. The dust conveying elbow according to claim 1, characterized in that: One end of the rotary seat (6) is provided with a connecting ring (12), and the outer wall of the connecting ring (12) is symmetrically provided with a lever (13).

4. The dust conveying elbow according to claim 1, characterized in that: The ash conveying elbow body (1) is provided with a circular sealing plate (14) inside, the circular sealing plate (14) is provided with a movable groove (15), the outer wall of the ash conveying elbow body (1) is provided with an opening (16) matched with the movable groove (15), the movable groove (15) is provided with an adjusting plate (17), one end of the adjusting plate (17) extends to one side of the opening (16) and is provided with a pull plate (18).

5. A dust conveying elbow according to claim 4, characterized in that: The circular sealing plate (14) is provided with a first through hole (19), the first through hole (19) is communicated with the movable groove (15), the adjusting plate (17) is provided with a second through hole (20), and the diameters of the first through hole (19) and the second through hole (20) are greater than the outer diameter of the clearing rod (8).

6. The dust conveying elbow according to claim 1, wherein: The through block (802) is composed of a plurality of circular table monomers, and adjacent circular table monomers are welded.